CN205410113U - Educational aid group - Google Patents
Educational aid group Download PDFInfo
- Publication number
- CN205410113U CN205410113U CN201520531992.0U CN201520531992U CN205410113U CN 205410113 U CN205410113 U CN 205410113U CN 201520531992 U CN201520531992 U CN 201520531992U CN 205410113 U CN205410113 U CN 205410113U
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- CN
- China
- Prior art keywords
- group
- chi
- chi group
- educational aid
- workbox
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Abstract
The utility model provides an educational aid group belongs to education demonstration apparatus field. This educational aid group links firmly the storing box in toolbox one side including the toolbox that has a plurality of cavity, links firmly the handle at the toolbox opposite side, has anti -skidding burr on the hand (hold), and educational aid group still includes the educational aid, and the educational aid divides chi group no. 1, and chi group two, and chi group three, and chi group four, and chi group five, each can place in the cavity rather than the chi group no. 1 that corresponds to chi group no. 5, chi group no. 1 to chi group end on may day has a recess no. 1, the other end have with a recess assorted lug no. 1, have corresponding through -hole on recess no. 1 and the lug no. 1, the accessible bolt is simply connected. This mathematics educational aid convenient to carry, easy operation has made things convenient for teacher's professor yu student's study, design benefit.
Description
Technical field
This utility model belongs to education demonstration equipment field, relates to a kind of educational aid group.
Background technology
Educational aid is the general name of the apparatus used when make student to understand intuitively, visually each appliances that the content of courses used and teachers' instruction, is called for short teaching aid.Teaching aid can improve student learning interest, enriches perceptual knowledge, and helps student to form clear and definite concept, the observation ability of Developing Students ' and ability of thinking.
In existing teaching process, the educational aid that mathematics teacher uses is more, ruler, protractor, set square etc..All kinds of educational aids are required for using in teaching process, and educational aid of the prior art mostly is independent design, carry, use the most extremely inconvenience, bring many troubles to the teaching of teacher.And during daily teaching, teacher simply can only show traditional educational aid to student, teaching method is uninteresting, student is often made clearly not observe, the student especially sat in the back row, reduces the efficiency that student understands and grasps knowledge, adds the work difficulty of teacher, affect efficiency of giving lessons, and it is the most undesirable to draw effect.
Summary of the invention
The purpose of this utility model is for the above-mentioned problems in the prior art, it is provided that a kind of educational aid group, and this educational aid group is easy to carry, simple to operate, teaching aid is directly perceived, solves existing educational aid and carries trouble, show difficulty, affect the problems such as teaching efficiency.
nullThe purpose of this utility model can be realized by following technical proposal: a kind of educational aid group，It is characterized in that，Educational aid group includes workbox and educational aid，Described workbox is hollow cuboid and upper end is opening，Several chambers being separated into by several planks being rectangle are had in described workbox，Corresponding chi group one to chi group five it is placed with in each described chamber，Described educational aid includes chi group one，Chi group two，Chi group three，Chi group four，Chi group five，Described chi group one is made up of several rectangle rulers one，Described chi group two is made up of several rectangle rulers two and described ruler two length is more than the length of described ruler one，Described chi group three is made up of several rectangle rulers three and described ruler three length is more than the length of described ruler two，Described chi group four is made up of several rectangle rulers four and described ruler four length is more than the length of described ruler three，Described chi group five is made up of several arc rulers five，Described chi group one、Chi group two、Chi group three、Chi group four、One end of chi group five has groove one，Described chi group one、Chi group two、Chi group three、Chi group four、The other end of chi group five has projection one，Described projection one can embed described groove one，Described groove one has the through hole corresponding with described projection one，Described groove one is secured by bolts in described projection one.
This educational aid group has workbox, several chambers it are provided with in workbox, corresponding chi group one to chi group five it is placed with in each chamber, teacher can quickly take out educational aid to be used in teaching, also can put back to rapidly teaching terminates when, operating process is simple, it is favorably improved teaching efficiency, this educational aid group is detachable and assembles, chi group one to chi group five can be connected by groove one is embedded with projection one each other, difform triangle can be formed, tetragon, semicircle etc., and available bolt fixed, student is helped to form clear and definite concept, projection one can be connected by the groove one at two ends, left and right between chi group one to chi group four and form the ruler of different length, facilitate operation of teacher.
During daily teaching, teacher can be assembled into two special trianglees, and triangle interior angle is respectively 45 °, 45 °, the isosceles right triangle of 90 ° and triangle interior angle and is respectively 30 °, 60 °, the right angled triangle of 90 °.
In above-mentioned a kind of educational aid group, the side in described workbox has handle, and described handle has several anti-skidding burrs being rectangle.
Handle facilitates teacher and carries workbox back and forth between classroom and office, and handle has anti-skidding burr, and skidding, humanization designing will not occur when carrying workbox.
In above-mentioned a kind of educational aid group, the side in described workbox has parcel tray, described parcel tray is fixed on side, described workbox, described parcel tray top has lid, described lid both sides have projection two, described parcel tray top inner side has the groove two matched with described projection two, and described lid is slidably connected to described parcel tray, and described bolt is positioned in described parcel tray.
Parcel tray facilitates teacher and takes bolt and deposit, and prevents the loss of bolt, designs ingenious.
In above-mentioned a kind of educational aid group, described chi group one to chi group five surface is respectively provided with scale.
Scale solves teacher and measures the problem of line segment, convenient teaching in teaching process.Compared with prior art, this educational aid group has the advantage that
1, this educational aid group has workbox, facilitates taking and depositing of educational aid, easy to carry in routine work.This educational aid group have can assembly and disassembly function, teacher can according to the content of courses voluntarily choose assembling and several special planar graph can also be assembled into, improve teaching efficiency.
2, this educational aid group has scale marker, facilitates teacher to measure.
3, this educational aid group passes through bolt simple connection, facilitates the operation of students and teacher, simple in construction, designs ingenious.
Accompanying drawing explanation
Fig. 1 is the structural representation in this educational aid group workbox.
Fig. 2 is front view and the top view of this educational aid group chi group one to chi group five.
Fig. 3 is the structural representation of this educational aid group parcel tray.
Fig. 4 is the structural representation of this educational aid group bolt.
In figure, 1, workbox；2, chamber；3, parcel tray；3a, lid；3a1, projection two；3b, groove two；4, hands handle；4a, anti-skidding burr；5, educational aid；6 chi groups one；6a, ruler one；6b, groove one；6c, projection one；6d, through hole；6e, scale；7, chi group two；7a, ruler two；8, chi group three；8a, ruler three；9, chi group four；9a, ruler four；10, chi group five；10a, ruler five；11, bolt.
Detailed description of the invention
nullAs shown in Figure 1 to Figure 2，This educational aid group includes workbox 1 and educational aid 5，Workbox 1 is in hollow cuboid and upper end is opening，Several chambers 2 being separated into by several planks being rectangle are had in workbox 1，Corresponding chi group 16 to chi group 5 10 it is placed with in each chamber 2，Educational aid 5 includes chi group 1，Chi group 27，Chi group 38，Chi group 49，Chi group 5 10，Chi group 1 is made up of several rectangle rulers one 6a，Chi group 27 is made up of several rectangle rulers two 7a and the ruler two 7a length length more than ruler one 6a，Chi group 38 is made up of several rectangle rulers three 8a and the ruler three 8a length length more than ruler two 7a，Chi group 49 is made up of several rectangle rulers four 9a and the ruler four 9a length length more than ruler three 8a，Chi group 5 10 is made up of several arc rulers five 10a，Chi group 1、Chi group 27、Chi group 38、Chi group 49、One end of chi group 5 10 has groove one 6b，Chi group 1、Chi group 27、Chi group 38、Chi group 49、The other end of chi group 5 10 has projection one 6c，Projection one 6c can embed groove one 6b，Groove one 6b has the through hole 6d corresponding with projection one 6c，Groove one 6b is fixed on projection one 6c by bolt 11.
This educational aid group has workbox 1, several chambers 2 it are provided with in workbox 1, corresponding chi group 16 to chi group 5 10 it is placed with in each chamber 2, teacher can quickly take out educational aid 5 to be used in teaching, also can put back to rapidly teaching terminates when, operating process is simple, it is favorably improved teaching efficiency, this educational aid group is detachable and assembles, chi group 16 to chi group 5 10 can be connected by groove one 6b is embedded with projection one 6c each other, difform triangle can be formed, tetragon, semicircle etc., and available bolt 11 fixed, student is helped to form clear and definite concept, projection one can be connected by the groove one at two ends, left and right between chi group 16 to chi group 49 and form the ruler of different length, facilitate operation of teacher.
During daily teaching, teacher can be assembled into two special trianglees, and triangle interior angle is respectively 45 °, 45 °, the isosceles right triangle of 90 ° and triangle interior angle and is respectively 30 °, 60 °, the right angled triangle of 90 °.
As it is shown in figure 1, the side in workbox 1 has handle 4, handle 4 has several anti-skidding burr 4a being rectangle.
Handle 4 facilitates teacher and carries workbox 1 back and forth between classroom and office, handle 4 has anti-skidding burr 4a, skidding, humanization designing will not occur when carrying workbox 1.
As shown in figures 1 and 3, the side in workbox 1 has parcel tray 3, parcel tray 3 is fixed on side, workbox 1, parcel tray 3 top has lid 3a, lid 3a both sides have projection two 3a1, parcel tray 3 top inner side has groove two 3b, lid 3a matched with projection two 3a1 and is slidably connected to parcel tray 3, and bolt 11 is positioned in parcel tray 3.
Parcel tray 3 facilitates teacher's taking and depositing bolt 11, prevents the loss of bolt 11, designs ingenious.
As in figure 2 it is shown, chi group 16 to chi group 5 10 surface is respectively provided with scale.
Scale solves teacher and measures the problem of line segment, convenient teaching in teaching process.
This educational aid group passes through bolt 11 simple connection, facilitates the operation of students and teacher, simple in construction, designs ingenious.
Specific embodiment described herein is only to this utility model spirit explanation for example.Described specific embodiment can be made various amendment or supplements or use similar mode to substitute by this utility model person of ordinary skill in the field, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Claims (4)
- null1. an educational aid group，It is characterized in that，Educational aid group includes workbox and educational aid，Described workbox is hollow cuboid and upper end is opening，Several chambers being separated into by several planks being rectangle are had in described workbox，Corresponding chi group one to chi group five it is placed with in each described chamber，Described educational aid includes chi group one，Chi group two，Chi group three，Chi group four，Chi group five，Described chi group one is made up of several rectangle rulers one，Described chi group two is made up of several rectangle rulers two and described ruler two length is more than the length of described ruler one，Described chi group three is made up of several rectangle rulers three and described ruler three length is more than the length of described ruler two，Described chi group four is made up of several rectangle rulers four and described ruler four length is more than the length of described ruler three，Described chi group five is made up of several arc rulers five，Described chi group one、Chi group two、Chi group three、Chi group four、One end of chi group five has groove one，Described chi group one、Chi group two、Chi group three、Chi group four、The other end of chi group five has projection one，Described projection one can embed described groove one，Described groove one has the through hole corresponding with described projection one，Described groove one is secured by bolts in described projection one.
- A kind of educational aid group the most according to claim 1, it is characterised in that the side in described workbox has handle, and described handle has several anti-skidding burrs being rectangle.
- A kind of educational aid group the most according to claim 1, it is characterized in that, the side in described workbox has parcel tray, described parcel tray is fixed on side, described workbox, described parcel tray top has lid, and described lid both sides have projection two, and described parcel tray top inner side has the groove two matched with described projection two, described lid is slidably connected to described parcel tray, and described bolt is positioned in described parcel tray.
- A kind of educational aid group the most according to claim 1, it is characterised in that described chi group one to chi group five surface is respectively provided with scale.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520531992.0U CN205410113U (en) | 2015-07-22 | 2015-07-22 | Educational aid group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520531992.0U CN205410113U (en) | 2015-07-22 | 2015-07-22 | Educational aid group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205410113U true CN205410113U (en) | 2016-08-03 |
Family
ID=56518325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520531992.0U Expired - Fee Related CN205410113U (en) | 2015-07-22 | 2015-07-22 | Educational aid group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205410113U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106343689A (en) * | 2016-08-28 | 2017-01-25 | 关宝强 | Portable storage box |
-
2015
- 2015-07-22 CN CN201520531992.0U patent/CN205410113U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106343689A (en) * | 2016-08-28 | 2017-01-25 | 关宝强 | Portable storage box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160803 Termination date: 20170722 |